add new structure

Signed-off-by: d0zingcat <leewtang@gmail.com>

nvim/lua/plugins/indentline.lua

@@ -30,6 +30,8 @@ return {
             char = '|',
             highlight = highlight,
         },
+        whitespace = {
+        },
         exclude = {
             buftypes = {
                 'terminal', 

nvim/lua/plugins/lsp/mason.lua

@@ -0,0 +1 @@
+return {}